#ifndef NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif

#include "yaml-cpp/dll.h"

namespace YAML {
class Node;

struct YAML_CPP_API _Null {
};
inline bool operator ==(const _Null&, const _Null&) {
	return true;
}
inline bool operator !=(const _Null&, const _Null&) {
	return false;
}

YAML_CPP_API bool IsNull(const Node& node); // old API only

extern YAML_CPP_API _Null Null;
}

#endif // NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
